Parameter | Axial psoriatic arthritis | Ankylosing spondylitis | Control | P value, AxPsA vs. AS |
---|---|---|---|---|
Mean difference from baseline to week 2 | ||||
 ASDAS | 1.43 ± 0.39 | 1.03 ± 0.30 | 0.81 ± 0.26 | 0.004 |
 VAS | 2.46 ± 0.91 | 1.66 ± 1.1 | 1.0 ± 0.94 | 0.003 |
 ASQoL | 3.80 ± 1.82 | 2.4 ± 1.72 | 0.7 ± 0.67 | <0.001 |
 BASFI | 2.38 ± 0.68 | 0.95 ± 0.91 | 0.44 ± 0.41 | <0.001 |
 BASDAI | 1.93 ± 0.56 | 1.13 ± 0.33 | 0.84 ± 0.24 | <0.001 |
Mean difference from baseline to week 4 | ||||
 ASDAS | 1.09 ± 0.32 | 0.77 ± 0.27 | 0.73 ± 0.24 | 0.007 |
 VAS | 2.00 ± 0.92 | 1.33 ± 0.72 | 1.30 ± 0.82 | 0.054 |
 ASQoL | 3.53 ± 1.35 | 2.26 ± 1.53 | 0.70 ± 0.67 | <0.001 |
 BASFI | 1.76 ± 0.82 | 0.78 ± 0.63 | 0.48 ± 0.24 | <0.001 |
 BASDAI | 1.57 ± 0.49 | 0.85 ± 0.45 | 0.62 ± 0.23 | <0.001 |